Tennessee is about 1.3 times smaller than Wisconsin.

Wisconsin is approximately 140,663 sq km, while Tennessee is approximately 106,752 sq km, making Tennessee 75.89% the size of Wisconsin. Meanwhile, the population of Wisconsin is ~6.0 million people (1.3 million more people live in Tennessee).
Tip: This to-scale comparison of Wisconsin vs. Tennessee uses the Mercator projection, which distorts the size of regions near the poles.
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